NullMappings (monetdb-java-lite 2.39-SNAPSHOT API)

java.lang.Object
- nl.cwi.monetdb.embedded.mapping.NullMappings

```
public final class NullMappings
extends java.lang.Object
```
Helper Class to find the null values mapping between MonetDB and Java.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`checkByteIsNull(byte value)` Tests if a byte is a null value.
`static boolean`	`checkDoubleIsNull(double value)` Tests if a double is a null value.
`static boolean`	`checkFloatIsNull(float value)` Tests if a float is a null value.
`static boolean`	`checkIntIsNull(int value)` Tests if an integer is a null value.
`static boolean`	`checkLongIsNull(long value)` Tests if a long is a null value.
`static <T> boolean`	`checkObjectIsNull(T value)` Tests if an object is a null value.
`static boolean`	`checkShortIsNull(short value)` Tests if a short is a null value.
`static byte`	`getBooleanNullConstant()` Gets MonetDB's boolean null constant.
`static byte`	`getByteNullConstant()` Gets MonetDB's byte null constant.
`static double`	`getDoubleNullConstant()` Gets MonetDB's double null constant.
`static float`	`getFloatNullConstant()` Gets MonetDB's float null constant.
`static int`	`getIntNullConstant()` Gets MonetDB's int null constant.
`static long`	`getLongNullConstant()` Gets MonetDB's long null constant.
`static <T> T`	`getObjectNullConstant()` A null pointer returning method.
`static short`	`getShortNullConstant()` Gets MonetDB's short null constant.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getBooleanNullConstant
```
public static byte getBooleanNullConstant()
```
    Gets MonetDB's boolean null constant.
    
    Returns:
    
    MonetDB's boolean null constant
  - getByteNullConstant
```
public static byte getByteNullConstant()
```
    Gets MonetDB's byte null constant.
    
    Returns:
    
    MonetDB's byte null constant
  - checkByteIsNull
```
public static boolean checkByteIsNull(byte value)
```
    Tests if a byte is a null value.
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null
  - getShortNullConstant
```
public static short getShortNullConstant()
```
    Gets MonetDB's short null constant.
    
    Returns:
    
    MonetDB's short null constant
  - checkShortIsNull
```
public static boolean checkShortIsNull(short value)
```
    Tests if a short is a null value.
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null
  - getIntNullConstant
```
public static int getIntNullConstant()
```
    Gets MonetDB's int null constant.
    
    Returns:
    
    MonetDB's int null constant
  - checkIntIsNull
```
public static boolean checkIntIsNull(int value)
```
    Tests if an integer is a null value.
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null
  - getLongNullConstant
```
public static long getLongNullConstant()
```
    Gets MonetDB's long null constant.
    
    Returns:
    
    MonetDB's long null constant
  - checkLongIsNull
```
public static boolean checkLongIsNull(long value)
```
    Tests if a long is a null value.
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null
  - getFloatNullConstant
```
public static float getFloatNullConstant()
```
    Gets MonetDB's float null constant.
    
    Returns:
    
    MonetDB's float null constant
  - checkFloatIsNull
```
public static boolean checkFloatIsNull(float value)
```
    Tests if a float is a null value.
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null
  - getDoubleNullConstant
```
public static double getDoubleNullConstant()
```
    Gets MonetDB's double null constant.
    
    Returns:
    
    MonetDB's double null constant
  - checkDoubleIsNull
```
public static boolean checkDoubleIsNull(double value)
```
    Tests if a double is a null value.
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null
  - getObjectNullConstant
```
public static <T> T getObjectNullConstant()
```
    A null pointer returning method.
    
    Type Parameters:
    
    T - The Java class of the mapped MonetDB column
    
    Returns:
    
    A null pointer
  - checkObjectIsNull
```
public static <T> boolean checkObjectIsNull(T value)
```
    Tests if an object is a null value.
    
    Type Parameters:
    
    T - The Java class of the mapped MonetDB column
    
    Parameters:
    
    value - The value to test
    
    Returns:
    
    A boolean indicating if the value is null

Class NullMappings

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getBooleanNullConstant

getByteNullConstant

checkByteIsNull

getShortNullConstant

checkShortIsNull

getIntNullConstant

checkIntIsNull

getLongNullConstant

checkLongIsNull

getFloatNullConstant

checkFloatIsNull

getDoubleNullConstant

checkDoubleIsNull

getObjectNullConstant

checkObjectIsNull